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find domain and range of function f= {(x, 1/1-x

^{2}):x belongs to R?^{2}-x+1/x^{2}+x+1 find domain and rangeexplain too

thanks !

In signum and greatest integer function, why does the line starts with a large dot???????

Where can I find solutions to R.D.Sharma Maths book ,class XI without registering for it?

(1) 3

^{210}(2) 7

^{140}(3) 17

^{105}(4) 3184

( How To Do This Type Of Numericals ?? )find the domain and range of

f(x)=x square/1+x square

f(x)=|x-4|/x-4

Write domain and range of greatest integer function

If f(0) = 101, then find the minimum possible no. of values of x satisfying f(x) = 101 for x belonging to [0,30].

The correct answer is 11.

find domain and range:

f(x) = 1/2-sin 3x

find the domain and range of 3/2-x^2

find the domain and range of the function f(x)=x-3/2x+1.

find domain and range

f(X)=1/{sqrt(5)-x}

^{2}- 3x+ 2 ) / ( x^{2}+ x - 6 )find the domain and range of the function f(x)=1/root 16-x*x

how can you find the range and domain of root of

^{}(9-x^{2})?Let R and C denote the set of real and complex numbers respectively.The function f:C to Ris defined by f(z)=|z| is:

a)one-one but not onto

b)onto but not one-one

c)both one-one and onto

d)neither one-one nor onto

plzz..answer it as soon as possible...its urgent plzz...

If the following function is differentiable at x=2, then find the values of a and b

f(x) = {x

^{2},^{ }if x less than or equal to 2ax+b, if x>2

f(x)=3/(2-x^2) find the range and domain of the function

^{2})^{y}.3^{2}.(3^{-y})^{-1}-27^{y }/ 3^{3x} .2^{3}=1/27 then x-y is given by : (A) -1 (B) 1 (C)0 (D) NoneLet A and B be two sets. Show that the sets AxB and BxA have an element in common if the sets A and B have an element in common.

by using properties prove that

(i) a U b = a intersection b imlies a=b

(ii) for any sets a and b show that p(a intersection b) = p(a) itersection p (b)

(iii) if a,b And c be the sets such that aUb = aUc and a intersection b = a itersection c show that b = c

(iv) a intersection (aUb) = a and aU(a intersection b) = a

Find the domain and range of f(x)=1/x-3.

Iam quite confident about the domain so please tell me the range!!!!!!.

If R is the relation "less than" from A=(1,2,3,4,5) to B=(1,4,5), write down the cartesion product corresponding to R. Also find the inverse relation to R.

If f(x)=1/1-x,show that f[f{f(x)}]=x

find the domain and range of

f(x) = root ( (x -3 ) (4-x)

let 'R' be the relation on the set N of natural numbers defined by R = {(a,b):a,b is an element of N , a+3b=12}

Find : (1) R

(2) the domain of R

(3) the range of R

If f(x)=cos (log x ) then f(x) f (y)-1/2 {f(x/y)+f(xy)} then what is the value of this

find domain and range of (x

^{2}-9)/x-3^{NO LINKS PLEASE}If f(x)=

x^{2}-3x+4,then find the values of x satisfying the equation f(2x+1).find the range of

f(x) = x

^{2}+2x+1/x^{2}-8x+12If A = {1, 2, 3} and

f, g ,hare relations corresponding to the subsets of A * A indicated against them, which off,g,his a function? Why?let f =

( x, x: x belongs to R be a function .Determine domain and range of the function.^{2}/1+x^{2})please fast

find domain and range of f(x)= square root of (x - 1)(3 - x)

Find the domain and range of the functionf(x)= 1/ 2x+1

1.A relation R is defined on the set Z of integers as follows:

(x,y)∈R iff x

^{2}+ y^{2 }= 25.Express R and R-1 as the set of odered pairsand hence find the respective domains.

2.Let f :

R→R. be defined as { 2x+1, x<= 4 Show that f is not a functionx+1 , x>=4 }

(a) Write the domain and range of f(x)

(b) Define the function f(x)

if A and B are two sets having 3 elements in common. if n(A)=5, n(B)=4, find n(A*B) and n[(A*B) intersection (B*A)].

What is modulus function?

If sin A= 1/ root (10) sin B= 1/root (5) ( A, B and A+ B being positive acute angles, show that A+B= pie/4.

a) (x,y) ÎR for all x Î Z

b) (x,y) ÎR Þ (y,x) ÎR for all x,y ÎZ

c) (x,y) ÎR & (y,z) ÎR Þ (x,z) Î R for all x,y,z ÎR

fhow to find the domain and range of root of x

^{2 }-4find the domain and range of

i)f(x) = root(x2-9)

ii)f(x) =(2x-1)2+3

iii) f(x) = 5-(x+1)2

iv) f(x) = 1/(x-1)

where x belongs to real numbers

Explain

greatest integer function&smallest integer functionwith some examples.^{2}- 2 where x belongs {-1 ,-2 , 0 , 2 }1) list the elements of f

2)is f a function ?

If the ordered pairs (x, -1) and (5, y) belong to the set {(a.b) : b=2a-3}, find the values of x and y.

_{2}(log_{2}x) + log_{1/2}(log_{2 }2sq.root2x)=1how to find domain and range of functions can anyone explain me step wise,,,

help help

If the number ofproper subsets of a set A is 31, find the number of elements of A.

^{x}+ 2^{-x}+ 3^{x}+ 3^{-x}for x belongs to R, isi) (-infinity, infinity)

ii) [4, infinity)

iii) (6, infinity)

iv) (8, infinity)

For any three sets A, B, C, prove that :

(i) AX(B intersection C) = (AXB) intersection (AXC)

Q=If f(x)=sin^{4}x +cos^{2}x/sin^{2}x +cos^{4}x for xbelonging to R,then f(2002) will be equal to?Redefine the function modulusx-2 +modulus2+x ,-3 less than or equal to x less than or equal to 3

29.If f be a function defined as f(x)=x for each x belongs to R, then f is called

i)Constant function

ii)Identity function

iii)Modulus function

iv)Signum function

If R is a relation on a finite set having n elements, then the number of relations on A is2^{n}2^{(}^{n)2}n^{2}n^{n}^{2}- 6x +[x] +7 =0 where [ ] represents greatest integer functionR={(x,y) : y=x+ 6/x , x,y belong to N , and x is less than 6}

can you please solve it.........Find the range of the function f(x)= 2-3x, x belongs to R, R>0

1)Find P

2)Write down Domain and range of R

3)How many possible relations from P to P